Arm rest assembly



FIG. 1 is a front view of the "arm rest assembly";

FIG. 2 is a side view of said "arm rest assembly", the opposite side being a mirror image thereof;

FIG. 3 is a top view of said "arm rest assembly";

FIG. 4 is a bottom view of said "arm rest assembly"; and,

FIG. 5 is a back view of said "arm rest assembly".

The broken lines shown in all views of the arm rest support shaft are for environmental purposes only and form no part of the claimed design. 

The ornamental design for an "arm rest assembly" as shown and described. 